130033012 has 6 divisors (see below), whose sum is σ = 227557778. Its totient is φ = 65016504.

The previous prime is 130032923. The next prime is 130033039. The reversal of 130033012 is 210330031.

It can be written as a sum of positive squares in only one way, i.e., 112275216 + 17757796 = 10596^2 + 4214^2 .

It is a junction number, because it is equal to n+sod(n) for n = 130032983 and 130033001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16254123 + ... + 16254130.

Almost surely, 2^130033012 is an apocalyptic number.

It is an amenable number.

130033012 is a deficient number, since it is larger than the sum of its proper divisors (97524766).

130033012 is a wasteful number, since it uses less digits than its factorization.

130033012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32508257 (or 32508255 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 130033012 is about 11403.2018310648. The cubic root of 130033012 is about 506.6225783044.

Adding to 130033012 its reverse (210330031), we get a palindrome (340363043).

The spelling of 130033012 in words is "one hundred thirty million, thirty-three thousand, twelve".